CN218341083U - Multi-purpose quick change conversion cover structure - Google Patents
Multi-purpose quick change conversion cover structure Download PDFInfo
- Publication number
- CN218341083U CN218341083U CN202222921247.XU CN202222921247U CN218341083U CN 218341083 U CN218341083 U CN 218341083U CN 202222921247 U CN202222921247 U CN 202222921247U CN 218341083 U CN218341083 U CN 218341083U
- Authority
- CN
- China
- Prior art keywords
- plectrum
- conversion sleeve
- limiting
- groove
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a multi-purpose quick-change conversion sleeve structure, which relates to the technical field of milling cutter clamping and comprises a conversion sleeve base, a conversion sleeve, a handle of a knife to be sintered, a plectrum fixing frame, a plectrum and a plurality of limit screws; a plurality of screw holes are formed in the outer side of the conversion sleeve base, limiting screws are spirally matched and installed in the screw holes in a one-to-one correspondence mode, springs and limiting steel balls are arranged at the inner ends of the limiting screws, and the springs and the limiting steel balls are installed in the screw holes in a clearance fit mode; the conversion sleeve is arranged in the conversion sleeve base in a clearance fit manner, a plurality of cutting grooves which are arranged in a circular array manner are formed on the outer side of the lower end of the conversion sleeve, a die drawing inclination is formed on one side in each cutting groove, a steel ball groove is formed in each die drawing inclination, and the limiting steel balls are pressed in the steel ball grooves through springs; the periphery of the to-be-sintered cutter handle is formed with a V-shaped groove, the shifting sheet fixing frame is fixedly installed on the upper side of the conversion sleeve, the shifting sheet is installed in the shifting sheet fixing frame in a rotating fit mode, and the inner end of the shifting sheet is inserted into the V-shaped groove in a clearance fit mode.
Description
Technical Field
The utility model belongs to the technical field of the milling cutter clamping technique and specifically relates to a multi-purpose quick change conversion cover structure is related to.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
After the milling cutter is sintered, the milling cutter needs to be pulled out of the cutter handle, and for the milling cutter with small size, the milling cutter is light in weight, and the cutter handle is easy to bring together when the milling cutter is clamped by a clamp and pulled out; in addition, a matched conversion sleeve is required to be selected for a cutter handle of the milling cutter, the traditional locking mode is that the cutter handle is fixed by screws on the side surface, the traditional locking mode is that the milling cutter is locked in a fastening and positioning threaded pipe (equivalent to the conversion sleeve) in Chinese utility model (publication No. CN216680409U, published Japanese 20220607), a wrench is used when the milling cutter is replaced every time, and the conversion sleeve can be replaced after the screw is disassembled by the wrench, so that the use is inconvenient and the time is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A multi-purpose quick-change conversion sleeve structure comprises a conversion sleeve base, a conversion sleeve, a to-be-sintered knife handle, a shifting piece fixing frame, a shifting piece and a plurality of limiting screws;
a plurality of screw holes are formed in the outer side of the conversion sleeve base, limiting screws are spirally matched and installed in the screw holes in a one-to-one correspondence mode, springs and limiting steel balls are arranged at the inner ends of the limiting screws, and the springs and the limiting steel balls are installed in the screw holes in a clearance fit mode;
the conversion sleeve is arranged in the conversion sleeve base in a clearance fit mode, a plurality of cutting grooves which are arranged in a circular array mode are formed in the outer side of the lower end of the conversion sleeve, the cutting grooves are arranged on the inner side of the screw hole in a one-to-one correspondence mode, a drawing die inclination is formed in one side in each cutting groove, a steel ball groove is formed in each drawing die inclination, and the limiting steel balls are pressed in the steel ball grooves through springs;
the middle part shaping of shift collar has the handle of a knife hole site, treats that sintering handle of a knife clearance fit installs in the handle of a knife hole site, and the periphery shaping of treating sintering handle of a knife has V type groove, plectrum mount fixed mounting is in the upside of shift collar, and plectrum normal running fit installs in the plectrum mount, and the inner end clearance fit of plectrum inserts V type groove setting.
As a further aspect of the present invention: the plectrum mount passes through the screw and installs on the conversion cover, and the shaping has the plectrum groove in the plectrum mount, and the inside and outside both sides in plectrum groove all lead to out the setting of plectrum mount, and plectrum inslot fixed mounting has the location axle, and the shaping has the locating hole on the plectrum, and the plectrum passes through locating hole normal running fit and installs on the location axle, and plectrum clearance fit installs at the plectrum inslot.
As a further aspect of the present invention: the spring is fixedly installed between the limiting screw and the limiting steel ball.
As a further aspect of the present invention: the sintering tool handle is formed with two U-shaped cutting grooves, the two U-shaped cutting grooves are symmetrically arranged front and back, and the V-shaped groove is communicated with the U-shaped cutting grooves.
As a further aspect of the present invention: the middle part shaping of change-over sleeve base has the pilot hole, and the inner end of screw hole lets in the pilot hole setting, and the lower extreme shaping of change-over sleeve has the collar, and the diameter of collar is less than the diameter of change-over sleeve, and the grooving shaping is in the outside of collar, and collar clearance fit inserts the pilot hole setting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the conversion sleeve is mounted and limited by clockwise rotation, and is dismounted by anticlockwise rotation without additional fastening by screws and a spanner, so that quick mounting and dismounting are realized;
2. when the small-size milling cutter is clamped by using a clamp to be pulled outwards, the inner end of the poking piece is rotated into the V-shaped groove, so that the to-be-sintered cutter handle is clamped, and the to-be-sintered cutter handle is prevented from being pulled out together;
3. the shifting sheet can rotate into the shifting sheet fixing frame to be separated from the V-shaped groove, and the replacement of the sintering tool handle is not affected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the guarantee structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic view of the conversion sleeve base in a half-section configuration;
FIG. 5 is a schematic view of the structure after the base of the conversion sleeve is hidden;
fig. 6 is a schematic structural view of the shift collar.
Shown in the figure: 1. a conversion sleeve base; 2. a conversion sleeve; 3. a tool shank to be sintered; 4. a plectrum fixing frame; 5. a shifting sheet; 6. a limiting screw; 7. a screw hole; 8. a spring; 9. limiting steel balls; 10. grooving; 11. drawing the slope of the die; 12. a steel bead groove; 13. a hole position of the tool shank; 14. a V-shaped groove; 15. a slice pulling groove; 16. positioning the shaft; 17. positioning holes; 18. u-shaped grooving; 19. an assembly hole; 20. and (7) installing a ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, the utility model relates to a multipurpose quick-change conversion sleeve structure, which comprises a conversion sleeve base 1, a conversion sleeve 2, a handle 3 to be sintered, a plectrum fixing frame 4, a plectrum 5 and a plurality of limit screws 6;
a plurality of screw holes 7 are formed in the outer side of the conversion sleeve base 1, the limiting screws 6 are spirally matched and installed in the screw holes 7 in a one-to-one correspondence mode, a spring 8 and a limiting steel ball 9 are arranged at the inner end of each limiting screw 6, and the spring 8 and the limiting steel ball 9 are installed in the screw holes 7 in a clearance fit mode;
the conversion sleeve 2 is arranged in the conversion sleeve base 1 in a clearance fit mode, a plurality of cutting grooves 10 which are arranged in a circular array mode are formed in the outer side of the lower end of the conversion sleeve 2, the cutting grooves 10 are arranged on the inner side of the screw hole 7 in a one-to-one correspondence mode, a drawing die inclination 11 is formed in one side of each cutting groove 10, a steel ball groove 12 is formed in each drawing die inclination 11, and the limiting steel balls 9 are pressed in the steel ball grooves 12 through springs 8;
a knife handle hole position 13 is formed in the middle of the conversion sleeve 2, the knife handle 3 to be sintered is installed in the knife handle hole position 13 in a clearance fit mode, a V-shaped groove 14 is formed in the periphery of the knife handle 3 to be sintered, the plectrum fixing frame 4 is fixedly installed on the upper side of the conversion sleeve 2, the plectrum 5 is installed in the plectrum fixing frame 4 in a rotating fit mode, and the inner end of the plectrum 5 is arranged in a clearance fit mode and inserted into the V-shaped groove 14;
the principle is as follows: after the lower end of the conversion sleeve 2 is installed in the conversion sleeve base 1, the conversion sleeve 2 is rotated clockwise, the conversion sleeve 2 drives the pattern drawing inclination 11 to rotate, the limiting steel ball 9 is driven to compress the spring 8 when the pattern drawing inclination 11 rotates, when the steel ball groove 12 rotates to the inner side of the limiting steel ball 9, the spring 8 is in a relatively tight state, the spring 8 drives the limiting steel ball 9 to be clamped in the steel ball groove 12 to complete position limitation, the conversion sleeve 2 is rotated anticlockwise during disassembly, the limiting steel ball 9 can be separated from the steel ball groove 12, screws and wrenches are not needed to be additionally used for fastening, and rapid installation and disassembly are achieved; when the milling cutter is clamped by using a pliers and pulled outwards, the inner end of the shifting piece 5 is rotated into the V-shaped groove 14, so that the sintering tool handle 3 is clamped, the sintering tool handle 3 is prevented from being pulled out together, the shifting piece 5 can be rotated into the shifting piece fixing frame 4 to be separated from the V-shaped groove 14, and the replacement of the sintering tool handle 3 is not affected.
As a further aspect of the present invention: the plectrum fixing frame 4 is arranged on the conversion sleeve 2 through a screw, a plectrum groove 15 is formed in the plectrum fixing frame 4, the inner side and the outer side of the plectrum groove 15 are both arranged by leading out the plectrum fixing frame 4, a positioning shaft 16 is fixedly arranged in the plectrum groove 15, a positioning hole 17 is formed in the plectrum 5, the plectrum 5 is arranged on the positioning shaft 16 through the positioning hole 17 in a rotating fit manner, and the plectrum 5 is arranged in the plectrum groove 15 in a clearance fit manner; the rotation of the shifting piece 5 is more stable, the V-shaped groove 14 can be clamped more stably after the shifting piece 5 rotates, the inner end of the shifting piece 5 can completely sink into the shifting piece groove 15 and separate from the V-shaped groove 14 after the shifting piece 5 rotates in the opposite direction, and the practical use is facilitated.
As a further aspect of the present invention: the spring 8 is fixedly arranged between the limiting screw 6 and the limiting steel ball 9; so that the spring 8 and the limit steel ball 9 can not be separated from the screw hole 7.
As a further aspect of the present invention: two U-shaped cutting grooves 18 are formed in the to-be-sintered cutter handle 3, the two U-shaped cutting grooves 18 are symmetrically arranged in a front-back mode, and the V-shaped groove 14 is communicated with the U-shaped cutting grooves 18; when the to-be-sintered cutter handle 3 rotates to the position of the U-shaped cutting groove 18, the to-be-sintered cutter handle is not clamped by the shifting sheet 5, and the to-be-sintered cutter handle 3 can be conveniently mounted and dismounted.
As a further aspect of the present invention: a mounting hole 19 is formed in the middle of the conversion sleeve base 1, the inner end of the screw hole 7 is arranged by being led into the mounting hole 19, a mounting ring 20 is formed at the lower end of the conversion sleeve 2, the diameter of the mounting ring 20 is smaller than that of the conversion sleeve 2, the cutting groove 10 is formed on the outer side of the mounting ring 20, and the mounting ring 20 is arranged by being inserted into the mounting hole 19 in a clearance fit manner; a stepped groove is formed between the mounting ring 20 and the shift collar 2, so that the shift collar 2 can be more stably mounted in the mounting hole 19 of the shift collar base 1.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modifications, equivalent changes and modifications made by the above embodiments.
Claims (5)
1. A multi-purpose quick change adapter sleeve structure which characterized in that: the device comprises a conversion sleeve base, a conversion sleeve, a to-be-sintered knife handle, a shifting sheet fixing frame, a shifting sheet and a plurality of limiting screws;
a plurality of screw holes are formed in the outer side of the conversion sleeve base, limiting screws are spirally matched and installed in the screw holes in a one-to-one correspondence mode, springs and limiting steel balls are arranged at the inner ends of the limiting screws, and the springs and the limiting steel balls are installed in the screw holes in a clearance fit mode;
the conversion sleeve is arranged in the conversion sleeve base in a clearance fit mode, a plurality of cutting grooves which are arranged in a circular array mode are formed in the outer side of the lower end of the conversion sleeve, the cutting grooves are arranged on the inner side of the screw hole in a one-to-one correspondence mode, a drawing die inclination is formed in one side in each cutting groove, a steel ball groove is formed in each drawing die inclination, and the limiting steel balls are pressed in the steel ball grooves through springs;
the middle part shaping of shift collar has the handle of a knife hole site, treats that sintering handle of a knife clearance fit installs in the handle of a knife hole site, and the periphery shaping of treating sintering handle of a knife has V type groove, plectrum mount fixed mounting is in the upside of shift collar, and plectrum normal running fit installs in the plectrum mount, and the inner end clearance fit of plectrum inserts V type groove setting.
2. The multi-purpose quick-change adapter sleeve structure according to claim 1, wherein: the plectrum mount passes through the screw and installs on the conversion cover, and the shaping has the plectrum groove in the plectrum mount, and the inside and outside both sides in plectrum groove all lead to out the setting of plectrum mount, and plectrum inslot fixed mounting has the location axle, and the shaping has the locating hole on the plectrum, and the plectrum passes through locating hole normal running fit and installs on the location axle, and plectrum clearance fit installs at the plectrum inslot.
3. The multi-purpose quick-change adapter sleeve structure according to claim 1, wherein: the spring is fixedly installed between the limiting screw and the limiting steel ball.
4. The multi-purpose quick-change adapter sleeve structure according to claim 1, wherein: two U-shaped cutting grooves are formed in the handle of the sintering tool, the two U-shaped cutting grooves are symmetrically arranged front and back, and the V-shaped groove is communicated with the U-shaped cutting grooves.
5. The multipurpose quick-change adapter sleeve structure according to claim 1, wherein: the middle part shaping of change sleeve base has the pilot hole, and the inner end of screw hole lets in the pilot hole setting, and the lower extreme shaping of change sleeve has the collar, and the diameter of collar is less than the diameter of change sleeve, and the grooving shaping is in the outside of collar, and collar clearance fit inserts the pilot hole setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921247.XU CN218341083U (en) | 2022-11-03 | 2022-11-03 | Multi-purpose quick change conversion cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921247.XU CN218341083U (en) | 2022-11-03 | 2022-11-03 | Multi-purpose quick change conversion cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218341083U true CN218341083U (en) | 2023-01-20 |
Family
ID=84898584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222921247.XU Active CN218341083U (en) | 2022-11-03 | 2022-11-03 | Multi-purpose quick change conversion cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218341083U (en) |
-
2022
- 2022-11-03 CN CN202222921247.XU patent/CN218341083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4481985B2 (en) | Mandrel for hole cutters and related uses | |
| CN218341083U (en) | Multi-purpose quick change conversion cover structure | |
| CN110977056B (en) | Adjustable gear machining tool | |
| CN2274107Y (en) | Electric bevelling machine for cutting pipe | |
| CN213105664U (en) | Circular workpiece drill jig | |
| CN212599203U (en) | Multistation milling cutter dish subassembly with adjustable | |
| CN212019547U (en) | Special keyway milling cutter of automobile parts processing | |
| CN210523916U (en) | Special milling cutter for cutting composite material | |
| CN210498421U (en) | Multi-station cutter clamping device | |
| CN113021186A (en) | Grinding fixture for tenon of aviation turbine blade | |
| CN219924679U (en) | Internal cooling and heating tool handle structure | |
| CN214185419U (en) | PCDE super large front angle milling cutter | |
| CN112605690A (en) | Combined clamp for producing and machining drill bit | |
| CN213672283U (en) | Multi-thread milling cutter for machining aero-engine | |
| CN219234630U (en) | Automatically changeable working disc | |
| CN221603823U (en) | Milling machine tool rest | |
| CN212577703U (en) | Composite thread cutter for deburring machine | |
| CN217343741U (en) | Simple plane milling cutter capable of being rapidly clamped | |
| CN213469735U (en) | Cutter changing frame for milling cutter handle | |
| CN110814442B (en) | Combined clamp of broaching machine and replacing method thereof | |
| CN219665130U (en) | Assembled knife rest | |
| CN216462034U (en) | Annular groove machining cutter | |
| CN211804043U (en) | Combined milling cutter for numerical control machine tool | |
| CN218224824U (en) | Combined milling cutter head | |
| CN210849335U (en) | False tooth engraver quick detach tool magazine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |